1. Superfamily Abyssochrysoidea Tomlin, 1927
2. Family Acanthonematidae Wenz, 1938 †
3. Superfamily Acteoninoidea Cossmann, 1895 †
4. Family Ampezzanildidae Bandel, 1994 †
5. Genus Boreioconus Guzhov, 2015 †
6. Superfamily Campaniloidea
7. Superfamily Cerithioidea J. Fleming, 1822
8. Family Coelostylinidae Cossmann, 1908 †
9. Genus Costasphaera Gründel & Nützel, 2015 †
10. Superfamily Epitonioidea S. S. Berry, 1910 (1812)
11. Family Lyocyclidae Thiele, 1925
12. Genus Nixipileolus Guzhov, 2015 †
13. Superfamily Orthonematoidea Nützel & Bandel, 2000 †
14. Superfamily Palaeostyloidea Wenz, 1938 †
15. Superfamily Peruneloidea Frýda & Bandel, 1997 †
16. Family Plicatusidae Pan & Erwin, 2002 †
17. Family Pragoscutulidae Frýda, 1998 †
18. Family Pseudomelaniidae R. Hoernes, 1884 †
19. Genus Sassenfjordia Kaim, Hryniewicz, C. Little & Nakrem, 2017 †
20. Superfamily Soleniscoidea Knight, 1931 †
21. Family Spanionematidae A. N. Golikov & Starobogatov, 1987 †
22. Genus Spirocyclus Wenz, 1938 †
23. Family Spirostylidae Cossmann, 1909 †
24. Superfamily Subulitoidea Lindström, 1884 †
25. Superfamily Triphoroidea J. E. Gray, 1847
26. Family Aqabarellidae Alhejoj, Bandel & Al-Najjar, 2016 (unavailable family name: based on an unavailable type genus name)
27. Superfamily Cerithiopsoidea accepted as Triphoroidea J. E. Gray, 1847
28. Superfamily Eulimacea accepted as Eulimoidea R. A. Philippi, 1853 accepted as Vanikoroidea Gray, 1840 (suffix -oidea mandatory for a superfamily name following current ICZN art. 29.2.)
29. Genus Spirocyclina Kittl, 1894 † accepted as Spirocyclus Wenz, 1938 † (unaccepted > junior homonym, junior homonym of Spirocyclina Munier-Chalmas, 1887; Spirocyclus is a replacement name)
30. Family Trajanellidae Pchelintsev, 1951 † accepted as Pseudomelaniidae R. Hoernes, 1884 †
31. Suborder Heteroglossa
32. Suborder Ptenoglossa
33. Genus Dicolpus R. A. Philippi, 1887 † (uncertain > unassessed, junior homonym of Dicolpus Gerstaecker, 1884 (Insecta))

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